带着微笑的一张小嘴用英语怎么说

"A smiling little mouth" 用英语可以说成 "a mouth with a smile"。这个短语来源于普通语言的描述方式。

例句：

She had a mouth with a smile that always made people feel at ease. (她带着微笑的一张小嘴总是让人感到舒适。)
The toddler had a mouth with a smile that lit up the room. (那个幼儿带着微笑的一张小嘴照亮了整间房间。)
He was greeted by a mouth with a smile from the receptionist. (他被接待员带着微笑的一张小嘴所迎接。)